[Nix-dev] Nixops fails to log into virtualbox machines on osx.

[zimbatm]

Can you try to edit you ~/.ssh/config and add "StrictHostKeyChecking no" in
the file ? What it does is automatically accept new hosts in the
~/.ssh/known_hosts provided the machine doesn't already exists.

On Tue, 7 Jun 2016 at 14:24 Maarten Hoogendoorn <maarten at moretea.nl> wrote:

> Hi there,
>
> As mentioned in the previous email I sent to the list, I'm trying to work
> with nixops on osx.
>
> The next error I encountered is that nixops is unable to log in to the
> VM's due to unknown host keys, see the (partial) output of nixops deploy
> below:
>
> containersolutionss-MacBook-Pro:blog-nix containersolutions$ nixops deploy
>
> *mesos-slave-1.> *creating VirtualBox VM...
>
> *mesos-slave-1.> *Virtual machine
> 'nixops-8acebf33-2caa-11e6-ae59-a45e60d9f55d-mesos-slave-1' is created and
> registered.
>
> *mesos-slave-1.> *UUID: 039cb7f7-af9a-486f-867d-49f7ef729136
>
> *mesos-slave-0.> *Settings file: '/Users/containersolutions/VirtualBox
> VMs/nixops-8acebf33-2caa-11e6-ae59-a45e60d9f55d-mesos-slave-0/nixops-8acebf33-2caa-11e6-ae59-a45e60d9f55d-mesos-slave-0.vbox'
>
> *mesos-master-0> *creating disk ‘disk1’...
>
> *mesos-master-1> *Clone medium created in format 'VDI'. UUID:
> 7d898ca7-1d46-4a40-9210-1115d34310d5
>
> *mesos-master-1> *attaching disk ‘disk1’...
>
> *mesos-master-1> *Waiting for VM
> "nixops-8acebf33-2caa-11e6-ae59-a45e60d9f55d-mesos-master-1" to power on...
>
> *mesos-master-1> *VM
> "nixops-8acebf33-2caa-11e6-ae59-a45e60d9f55d-mesos-master-1" has been
> successfully started.
>
> *mesos-master-1> *waiting for IP address...
>
> *mesos-slave-1.> *.
>
> *mesos-master-0> * 192.168.56.109
>
> *mesos-master-2> * 192.168.56.113
>
> *mesos-slave-1.> * 192.168.56.110
>
> The authenticity of host '192.168.56.110 (192.168.56.110)' can't be
> established.
>
> ED25519 key fingerprint is
> SHA256:BYtAmTw/dvAE8tOTKC6PabqNhP0m1X3Uzo0Y10o5ZQ4.
>
> Are you sure you want to continue connecting (yes/no)? The authenticity of
> host '192.168.56.109 (192.168.56.109)' can't be established.
>
> ED25519 key fingerprint is
> SHA256:UO/GwVQ7bItuhG1BTZDXfLCcC2+WKlKJj/SbXZMRO3w.
>
> Are you sure you want to continue connecting (yes/no)? The authenticity of
> host '192.168.56.113 (192.168.56.113)' can't be established.
>
> ED25519 key fingerprint is
> SHA256:mxa29nKLySX1YeVUgiN8+CKMlzc+krZwD5fBpYmOySA.
>
> Are you sure you want to continue connecting (yes/no)? *mesos-master-1> *.
>
> *mesos-slave-0.> *. 192.168.56.112
>
> The authenticity of host '192.168.56.112 (192.168.56.112)' can't be
> established.
>
> ED25519 key fingerprint is
> SHA256:+FebG9JhzPR5rDVnZyZ5o34RFliKCFF3Fl0//aYJo4A.
>
> Are you sure you want to continue connecting (yes/no)? *mesos-master-1> *
> ......yes.
>
> Host key verification failed.
>
>
> *mesos-master-0> *could not connect to ‘root at 192.168.56.109’, retrying in
> 1 seconds...
>
> *mesos-master-1> *.The authenticity of host '192.168.56.109
> (192.168.56.109)' can't be established.
>
> ED25519 key fingerprint is
> SHA256:UO/GwVQ7bItuhG1BTZDXfLCcC2+WKlKJj/SbXZMRO3w.
>
> Are you sure you want to continue connecting (yes/no)? ye. 192.168.56.106
>
> sThe authenticity of host '192.168.56.106 (192.168.56.106)' can't be
> established.
>
> ED25519 key fingerprint is
> SHA256:3WCxfVqgYqEwGN+pIS1yAPBu0e1hm//xOT5PCRatTpw.
>
> Are you sure you want to continue connecting (yes/no)?
>
> Please type 'yes' or 'no': yes
>
> Please type 'yes' or 'no': yes
>
> Please type 'yes' or 'no': yes
>
> Please type 'yes' or 'no': yes
>
> Please type 'yes' or 'no':
>
> Please type 'yes' or 'no':
>
> Host key verification failed.
>
> *mesos-master-1> *could not connect to ‘root at 192.168.56.106’, retrying in
> 1 seconds...
>
> The authenticity of host '192.168.56.106 (192.168.56.106)' can't be
> established.
>
> ED25519 key fingerprint is
> SHA256:3WCxfVqgYqEwGN+pIS1yAPBu0e1hm//xOT5PCRatTpw.
>
> Are you sure you want to continue connecting (yes/no)?
> _______________________________________________
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>
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